Unused in the original box and packaging! These Model PC-20-70 adapters are auto-sensing and auto-switching, capable of operating on International power, within a 100-240VAC range. Input: 100-240VAC, 50-60 Hz; output: 11VDC @ 1.0A, 17VDC @ 0.8A. Each box includes the adapter unit (6 3/4" long x 4 1/4" wide x 1 1/2" high) and 70" plug-in AC cord.